Asymptotes are drawn thru the box corners Circle Ellipse focal (h,k) a b c Minor axis Major axis (h,k) Radius (r) Tangent @ point (a,b) 4 points N S W E Major axis length = 2a Minor axis length = 2b Find foci: Parabola Hyperbola 2a 2b (h,k) Asymptotes are drawn thru the box corners (y-k) = +/- m(x-h) c 2p p focus (h,k) directrix AOS EOLR vertical: x is squared if p = +, then faces up if p = -, then faces down horizontal: y is squared if p = +, then faces right if p = -, then faces left If x is first, draw curves left/right, & (h +/- a, k) If y is first draw curves up/down & (h, k +/- b) Find Foci:
Circle Ellipse Hyperbola Parabola Symmetry: Describe the plane intersection: Real-World example: Symmetry: Describe the plane intersection: Real-World example: Parabola Hyperbola Symmetry: Describe the plane intersection: Real-World example: Symmetry: Describe the plane intersection: Real-World example: